lazdebugger: fixed mem leak SetSoftwareExceptionBreakpoint

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46952 4005530d-fff6-0310-9dd1-cebe43e6787f
lazdebugger: fixed mem leak TFpDebugDebugger.Create

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46953 4005530d-fff6-0310-9dd1-cebe43e6787f